{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:istio:istio:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "1.8.0"
              },
              {
                "fixed": "1.9.6"
              },
              {
                "introduced": "1.10.0"
              },
              {
                "fixed": "1.10.2"
              }
            ],
            "source": "CPE_RANGE"
          },
          "events": [
            {
              "introduced": "c87a4c874df27e37a3e6c25fa3d1ef6279685d23"
            },
            {
              "fixed": "889aeb61320f41b3380be6027c3347135d1fa95d"
            },
            {
              "introduced": "d26cba7e341587453ffeb978f5cf6fbc32f346f8"
            },
            {
              "fixed": "25c4362d87b9946d6b59d39bf21c6c8a192d060f"
            }
          ],
          "repo": "https://github.com/istio/istio",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {},
  "details": "Istio (1.8.x, 1.9.0-1.9.5 and 1.10.0-1.10.1) contains a remotely exploitable vulnerability where credentials specified in the Gateway and DestinationRule credentialName field can be accessed from different namespaces.",
  "id": "CVE-2021-34824",
  "modified": "2026-07-08T05:38:33.381955557Z",
  "published": "2021-06-29T14:15:08.500Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/istio/istio/releases"
    },
    {
      "type": "ADVISORY",
      "url": "https://istio.io/latest/news/security/istio-security-2021-007"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}